The irq_to_gpio() is old, most platforms use GENERIC_GPIO framework and don't support this API anymore. The i.MX6q sabrelite platform equips an egalax touchscreen controller, and this platform already transfered to GENERIC_GPIO framework, to support this driver, we use a more generic way to get gpio. Add a return value checking for waking up the controller in the probe function, this guarantee only a workable device can pass init. [dmitry.torokhov@gmail.com: Make driver depend on CONFIG_OF as it is now required.] Acked-by Zhang Jiejing <jiejing.zhang@freescale.com> Reviewed-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Hui Wang <jason77.wang@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> |
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| .. | ||
| touchscreen | ||
| fsl-mma8450.txt | ||
| gpio-keys-polled.txt | ||
| lpc32xx-key.txt | ||
| matrix-keymap.txt | ||
| nvidia,tegra20-kbc.txt | ||
| omap-keypad.txt | ||
| rotary-encoder.txt | ||
| samsung-keypad.txt | ||
| spear-keyboard.txt | ||